Collapsible wrench set



FIG. 1 is a top perspective view of the collapsible wrench set showing my new design in the open position;

FIG. 2 is a top perspective view of the collapsible wrench set showing my new design in the collapsed position;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is an opposite side elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a rear elevational view thereof. 

The ornamental design for a collapsible wrench set, as shown. 